July weather forecast
Smithfield, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Smithfield, Pennsylvania, with an average temperature fluctuating between 82.8°F (28.2°C) and 61°F (16.1°C).

Temperature

The warmest time of the year is July, with temperatures averaging a high of 82.8°F (28.2°C) and a low of 61°F (16.1°C).

Heat index

For July, the heat index is calculated to be a hot 89.6°F (32°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 77%.

Rainfall

In Smithfield, during July, the rain falls for 14.3 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Smithfield, during the entire year, the rain falls for 143.4 days and collects up to 13.19" (335mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 40min.
On the first day of July, sunrise is at 5:55 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:33 pm EDT.

Sunshine

The average sunshine in July is 9.9h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

What time of the year is the hottest?

The highest temperatures are recorded in July, with averages reaching a high of 82.8°F (28.2°C) and a low of 61°F (16.1°C).

How hot is July?

In July, the average high-temperature and low-temperature are 82.8°F (28.2°C) and 61°F (16.1°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 89.6°F (32°C).

What is the least humid month?

The months with the lowest humidity are July and August, with an average relative humidity of 77%.

What is the average humidity in July?

In July, the average relative humidity is 77%.

How many days does it rain in July?

In July, the rain falls for 14.3 days. Throughout July, 1.18" (30mm) of precipitation is accumulated.

When it does not snow?

In Smithfield, snow does not fall in June through September.

What is the average length of the day in July?

In Smithfield, the average day length in July is 14h and 40min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:55 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:33 pm EDT.

How long on average sun shines in July?

The average sunshine duration in July is 9.9h.

When is the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the UV index intensity in July?

In Smithfield, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Smithfield, PA

Average temperature in July - Smithfield, PA
  • Average high temperature in July: 82.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in July: 61°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in July
Smithfield, PA

Average pressure in July - Smithfield, PA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Smithfield, PA

Average wind speed in July - Smithfield, PA
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in July
Smithfield, PA

Average humidity in July - Smithfield, PA
  • Average humidity in July: 77%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in July
Smithfield, PA

Average rainfall in July - Smithfield, PA
  • Average rainfall in July: 1.18"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in July
Smithfield, PA

Average rainfall days in July - Smithfield, PA
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in July
Smithfield, PA

Average snowfall in July - Smithfield, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Smithfield, PA

Average snowfall days in July - Smithfield, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Smithfield, PA

Average daylight in July / Average sunshine in July - Smithfield, PA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in July
Smithfield, PA

Average sunshine days in July - Smithfield, PA
  • Average sunshine days in July: 13.7 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is January (9.1 days).

Average UV index in July
Smithfield, PA

Average UV index in July - Smithfield, PA
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Smithfield, PA

Average cloud cover in July - Smithfield, PA
  • Average cloud cover in July: 37

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in July
Smithfield, PA

Average visibility in July - Smithfield, PA
  • Average visibility in July: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

Smithfield, Pennsylvania, USA

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